diff options
Diffstat (limited to 'recipes/mamona/cx3110x-770he-0.8.1/fix_mem_corruption.patch')
| -rw-r--r-- | recipes/mamona/cx3110x-770he-0.8.1/fix_mem_corruption.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/recipes/mamona/cx3110x-770he-0.8.1/fix_mem_corruption.patch b/recipes/mamona/cx3110x-770he-0.8.1/fix_mem_corruption.patch new file mode 100644 index 0000000000..ae3e87f427 --- /dev/null +++ b/recipes/mamona/cx3110x-770he-0.8.1/fix_mem_corruption.patch @@ -0,0 +1,53 @@ +Index: cx3110x-0.8.1/src/sm_drv_spi_io.c +=================================================================== +--- cx3110x-0.8.1.orig/src/sm_drv_spi_io.c 2007-10-15 08:56:20.000000000 -0300 ++++ cx3110x-0.8.1/src/sm_drv_spi_io.c 2008-04-22 14:53:49.000000000 -0300 +@@ -91,7 +91,7 @@ + int dma_tx_done; + int dma_rx_done; + +- uint16_t recv_buffer; ++ uint16_t *recv_buffer; + }; + + static struct omap_wlan_spi_dma spi_dma; +@@ -142,7 +142,7 @@ + omap_set_dma_src_params(spi_dma.dma_tx_ch, + OMAP_DMA_PORT_EMIFF, + OMAP_DMA_AMODE_CONSTANT, +- virt_to_phys(&spi_dma.recv_buffer), ++ virt_to_phys(spi_dma.recv_buffer), + 0, 0); + + /* Prepare for reading */ +@@ -208,7 +208,7 @@ + omap_set_dma_dest_params(spi_dma.dma_rx_ch, + OMAP_DMA_PORT_EMIFF, + OMAP_DMA_AMODE_CONSTANT, +- virt_to_phys(&spi_dma.recv_buffer), ++ virt_to_phys(spi_dma.recv_buffer), + 0, 0); + + +@@ -319,6 +319,12 @@ + struct net_local * lp; + struct spi_hif_local_data * spi_lp; + ++ spi_dma.recv_buffer = kmalloc(sizeof(*spi_dma.recv_buffer), GFP_ATOMIC); ++ if (!spi_dma.recv_buffer) { ++ printk("spi_dma.recv_buffer allocation failed\n"); ++ return -1; ++ } ++ + lp = dev->priv; + spi_lp = HIF_LP(lp); + +@@ -411,6 +417,8 @@ + omap_free_gpio(wlan_config->irq_gpio); + omap_free_dma(spi_dma.dma_tx_ch); + omap_free_dma(spi_dma.dma_rx_ch); ++ ++ kfree(spi_dma.recv_buffer); + } + + |